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Write summary for Chapter 5.3
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@@ -314,6 +314,18 @@ i.i.d. ←────────────|───────────
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### 2.5.3 kth Order Markov Process
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확률 과정 X에 대해,
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$$
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P_{X_i | X^{i-1}}(x_i \mid x^{i-1}) = P_{X_i | X_{i-k}^{i-1}}(x_i \mid x_{i-k}^{i-1}),
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$$
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이 성립하는 시퀀스는 **k차 마르코프 과정(kth Order Markov Process)**를 따릅니다.
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즉, k차 마르코프 과정을 따르는 시퀀스에 대해서
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$$
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P_{X^n}(x^n) = \prod_{i=1}^{n} P_{X_i \mid X_{i-k}^{i-1}}(x_i \mid x_{i-k}^{i-1})
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$$
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이 성립합니다.
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### 2.5.4 Stationary Distribution
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### 2.5.5 Stationary Markov Process

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